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From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: operation can be dispatching in only one type
Date: Fri, 27 Nov 2015 13:58:32 +0100
Date: 2015-11-27T13:58:32+01:00	[thread overview]
Message-ID: <n39jt9$292$1@dont-email.me> (raw)
In-Reply-To: <wkw9b1sq4mg0.14cvqyjh3bit8.dlg@40tude.net>

Le 27/11/2015 09:37, Dmitry A. Kazakov a écrit :
>> That's what is called syntactic sugar. (Sugar is pleasant, isn't it? But
>> > not in my coffee, no thanks ;-) )
> Why do you use record types at all? It surely is just sugar dust put on a
> memory chunk. You certainly could declare Get and Set operations to extract
> and set members at the specified memory offsets. No?
1) For types not exported by packages
2) For types exported by packages where you want the structure to be
public, like information returned by queries. You don't always need to
hide information.

And when a construct provides higher abstraction level, it is NOT
syntactic sugar. A record provides typing and controls over raw memory.

-- 
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr


  reply	other threads:[~2015-11-27 12:58 UTC|newest]

Thread overview: 132+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-23 10:23 operation can be dispatching in only one type Serge Robyns
2015-11-23 11:29 ` Dmitry A. Kazakov
2015-11-23 13:05   ` Serge Robyns
2015-11-23 13:48     ` Dmitry A. Kazakov
2015-11-23 14:16       ` Serge Robyns
2015-11-23 14:59         ` G.B.
2015-11-23 15:52         ` Dmitry A. Kazakov
2015-11-23 17:40 ` Jeffrey R. Carter
2015-11-24  9:08   ` Serge Robyns
2015-11-24 16:44     ` AdaMagica
2015-11-24 17:09     ` Jeffrey R. Carter
2015-11-24 18:37       ` Serge Robyns
2015-11-24 20:18         ` Jeffrey R. Carter
2015-11-24 20:40           ` Serge Robyns
2015-11-24 20:25       ` Niklas Holsti
2015-11-24 21:48         ` Jeffrey R. Carter
2015-11-25  8:24           ` Dmitry A. Kazakov
2015-11-25 11:22             ` Serge Robyns
2015-11-25 17:38               ` Dmitry A. Kazakov
2015-11-26 11:30                 ` Serge Robyns
2015-11-26 13:14                   ` Dmitry A. Kazakov
2015-11-26 14:27                     ` Serge Robyns
2015-11-26 15:16                       ` J-P. Rosen
2015-11-26 18:27                         ` Serge Robyns
2015-11-26 21:20                           ` J-P. Rosen
2015-11-27  8:37                             ` Dmitry A. Kazakov
2015-11-27 12:58                               ` J-P. Rosen [this message]
2015-11-27 13:39                                 ` Dmitry A. Kazakov
2015-11-30 22:22                                   ` Randy Brukardt
2015-12-01  8:46                                     ` Dmitry A. Kazakov
2015-12-01 11:19                                       ` G.B.
2015-12-01 13:56                                         ` Dmitry A. Kazakov
2015-12-01 16:05                                           ` G.B.
2015-12-01 17:58                                             ` Dmitry A. Kazakov
2015-12-02 13:06                                               ` G.B.
2015-12-02 13:31                                                 ` Dmitry A. Kazakov
2015-12-02 19:33                                           ` Randy Brukardt
2015-12-02 19:27                                       ` Randy Brukardt
2015-11-29 17:59                     ` Jacob Sparre Andersen
2015-11-30 22:29                       ` Randy Brukardt
2015-11-25 12:27             ` G.B.
2015-11-25 17:25               ` Dmitry A. Kazakov
  -- strict thread matches above, loose matches on Subject: below --
2009-11-13 20:12 Operation " xorque
2009-11-13 20:34 ` Dmitry A. Kazakov
2009-11-13 20:43   ` xorque
2009-11-13 21:14     ` Dmitry A. Kazakov
2009-11-13 20:44   ` xorque
2009-11-16 17:43 ` Adam Beneschan
2009-11-16 20:28   ` Dmitry A. Kazakov
2009-11-16 20:32     ` Dmitry A. Kazakov
2009-11-16 21:35     ` Adam Beneschan
2009-11-16 22:28       ` Dmitry A. Kazakov
2009-11-17 22:10         ` Adam Beneschan
2009-11-18  9:46           ` Dmitry A. Kazakov
2009-11-18 16:39             ` Adam Beneschan
2009-11-18 19:21               ` Dmitry A. Kazakov
2009-11-19  0:27                 ` Randy Brukardt
2009-11-19  2:11                   ` Robert A Duff
2009-11-19 15:57                     ` Adam Beneschan
2009-11-19 19:39                       ` Robert A Duff
2009-11-19 23:43                         ` Randy Brukardt
2009-11-19  8:50                   ` Dmitry A. Kazakov
2009-11-19 23:54                     ` Randy Brukardt
2009-11-20  8:34                       ` Dmitry A. Kazakov
2009-11-20 10:58                         ` Jean-Pierre Rosen
2009-11-21  6:02                         ` Randy Brukardt
2009-11-21 13:07                           ` Dmitry A. Kazakov
2009-11-22  5:45                         ` xorque
2009-11-22 11:25                           ` Georg Bauhaus
2009-11-22 11:30                             ` xorque
2009-11-22 16:25                             ` Dmitry A. Kazakov
2009-11-22 16:27                               ` xorque
2009-11-22 16:42                                 ` Dmitry A. Kazakov
2009-11-22 16:52                                   ` xorque
2009-11-22 17:41                                     ` Dmitry A. Kazakov
2009-11-22 18:03                                       ` xorque
2009-11-22 18:08                                         ` xorque
2009-11-22 18:28                                         ` Dmitry A. Kazakov
2009-11-22 18:41                                           ` xorque
2009-11-22 21:47                                           ` Robert A Duff
2009-11-23  3:42                                             ` stefan-lucks
2009-11-30 20:36                                               ` Robert A Duff
2009-11-30 23:54                                                 ` (see below)
2009-12-01 12:13                                                 ` Georg Bauhaus
2009-12-01 12:23                                                   ` Georg Bauhaus
2009-12-01 12:44                                                     ` Georg Bauhaus
2009-12-01 13:48                                                   ` Dmitry A. Kazakov
2009-12-01 15:02                                                     ` Georg Bauhaus
2009-12-01 16:18                                                       ` Dmitry A. Kazakov
2009-12-01 17:52                                                         ` Georg Bauhaus
2009-12-01 18:47                                                           ` Dmitry A. Kazakov
2009-12-01 21:53                                                             ` John B. Matthews
2009-12-02  0:32                                                               ` Georg Bauhaus
2009-12-02 11:18                                                                 ` John B. Matthews
2009-12-02 14:29                                                                   ` Jean-Pierre Rosen
2009-12-02 15:35                                                                     ` Georg Bauhaus
2009-12-02  1:13                                                             ` Georg Bauhaus
2009-12-02  9:07                                                               ` Dmitry A. Kazakov
2009-12-02 12:35                                                                 ` John B. Matthews
2009-12-02 13:35                                                                   ` Dmitry A. Kazakov
2009-12-03  5:23                                                                   ` Randy Brukardt
2009-12-03 20:21                                                                     ` John B. Matthews
2009-12-03  5:29                                                                 ` Randy Brukardt
2009-12-03 11:24                                                                   ` Georg Bauhaus
2009-12-03 23:08                                                                     ` Randy Brukardt
2009-12-04  8:52                                                                       ` Dmitry A. Kazakov
2009-12-05  2:45                                                                         ` Randy Brukardt
2009-12-05 10:32                                                                           ` Dmitry A. Kazakov
2009-12-08  0:19                                                                             ` Randy Brukardt
2009-12-08  4:30                                                                               ` stefan-lucks
2009-12-08  9:12                                                                                 ` Dmitry A. Kazakov
2009-12-10  4:09                                                                                   ` Randy Brukardt
2009-12-11  0:10                                                                                 ` Robert A Duff
2009-12-08  9:22                                                                               ` Dmitry A. Kazakov
2009-12-08 10:06                                                                                 ` Georg Bauhaus
2009-12-08 10:23                                                                                   ` Dmitry A. Kazakov
2009-12-08 10:33                                                                                     ` Georg Bauhaus
2009-12-08 10:49                                                                                       ` Dmitry A. Kazakov
2009-12-01 23:51                                                   ` Randy Brukardt
2009-11-23  8:52                                             ` Dmitry A. Kazakov
2009-11-30 20:43                                               ` Robert A Duff
2009-12-01  9:00                                                 ` Dmitry A. Kazakov
2009-12-01  5:45                                                   ` stefan-lucks
2009-12-01 11:12                                                     ` Dmitry A. Kazakov
2009-12-01  8:01                                                       ` stefan-lucks
2009-12-01 13:37                                                         ` Dmitry A. Kazakov
2009-12-15 23:54                                                         ` Robert A Duff
2009-11-23  7:48                                         ` Georg Bauhaus
2009-11-23  7:58                                           ` Georg Bauhaus
2009-11-19 16:04                 ` Adam Beneschan
2009-11-19  2:23           ` tmoran
2009-11-19  8:32             ` Dmitry A. Kazakov
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